G. Benelli, D. Bertoni, and G. Sarti, An analysis on the use of LF RFID for the tracking of different typologies of pebbles on beaches, IEEE RFID-TA, pp.426-431, 2011.

S. I. Babic, F. Sirois, and C. Akyel, Validity check of mutual inductance formulas for circular filaments with lateral and angular misalignments, Progress In Electromagnetics Research M, vol.8, pp.15-26, 2009.

H. Hirayama, Y. Satake, N. Kikuma, and K. Sakakibara, A new scheme to avoid null zone for HF band RFID with diversity combining of loop antennas, IEICE transactions on Communications, vol.93, pp.2666-2669, 2010.

K. Wang, A. Diet, S. A. Chakra, C. Conessa, M. Grzeskowiak et al., Detecting range and coupling coefficient tradeoff with a multiple loops reader antenna for small size RFID LF tags, IEEE RFID-TA, pp.154-159, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00778186

H. R. Ahn, M. S. Kim, and Y. J. Kim, Inductor array for minimising transfer efficiency decrease of wireless power transmission components at misalignment, Electronics Letters, vol.50, issue.5, pp.393-394, 2014.

J. Kim, Y. H.-c.-son, and . Park, Multi-loop coil supporting uniform mutual inductances for free-positionning WPT, Electronics Letters, vol.49, issue.6, pp.417-419, 2013.

A. Diet, M. Grzeskowiak, Y. L. Bihan, and C. Conessa, Improving LF reader antenna volume of detection, for RFID token tag, with a combination of ICLs and in/out-of phase multiple-loops structures, IEEE RFID-TA, pp.208-213, 2014.

S. Kawdungta, C. Phongcharoenpanich, and D. Torrungrueng, Design of a novel dual loop gate antenna for radio frequency identification (RFID) systems at low frequency band, Progress In Electromagnetics Research C, vol.12, pp.1-14, 2010.

C. Zierhofer and E. Hochmair, Geometric approach for coupling enhancement of magnetically coupled coils, IEEE transactions on Biomedical Engineering, vol.43, issue.7, pp.708-714, 1996.

K. Fotopoulou and B. Flynn, Optimum antenna coil structure for inductive powering of passive RFID tags, Proc. IEEE Int. Conf. RFID, pp.71-77, 2007.

U. Azad, H. C. Jing, and Y. E. Wang, Link budget and capacity performance of inductively coupled resonant loops, IEEE Transactions on Antennas and Propagation, pp.2453-2461, 2012.

G. Benelli, A. Pozzebon, D. Bertoni, and G. Sarti, An RFID-based toolbox for the study of under-and outside-water movement of pebbles on coarse-grained beaches, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensors, vol.5, issue.5, 2012.

K. Finkenzeller and . Rfid-handbook, , 2010.